MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='c2f506bf81a89d02f2fb7395b0763f94',`time`=1711706567,`ip`=X'2cdedc65',`location`='/ratethread.php?tid=598&rating=1&my_post_key=10c3cf3ee20f518157abb30b0736fb26',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0